Vein between eyebrows hit with restalyne. Protocol was given now wondering about heal time an sun exposure?

Vein between eyebrows was hit with restalyne. Doc dissolved filler 3 days post application and prescribed pred and antibiotic for a week . Still have purple vein marks. Will they go away and when? I have a cruise booked should I stay out of the sun? Doc is board certified and I am her only vein hit in over 12 years unlucky me!!